Backout 69154d62012c and b0b07ef904ea (bug 672448) due to warnings-as-errors red.

This commit is contained in:
Ryan VanderMeulen 2012-08-29 22:22:16 -04:00
parent 236b63bcd6
commit ebd9d07ef7
4 changed files with 48 additions and 153 deletions

View File

@ -203,8 +203,8 @@ PRTimeToSeconds(PRTime t_usec)
#define NowInSeconds() PRTimeToSeconds(PR_Now())
// Round q-value to 2 decimal places; return 2 most significant digits as uint.
#define QVAL_TO_UINT(q) ((unsigned int) ((q + 0.005) * 100.0))
// round q-value to one decimal place; return most significant digit as uint.
#define QVAL_TO_UINT(q) ((unsigned int) ((q + 0.05) * 10.0))
#define HTTP_LWS " \t"
#define HTTP_HEADER_VALUE_SEPS HTTP_LWS ","

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@ -1221,7 +1221,7 @@ PrepareAcceptLanguages(const char *i_AcceptLanguages, nsACString &o_AcceptLangua
if (!i_AcceptLanguages)
return NS_OK;
uint32_t n, count_n, size, wrote;
uint32_t n, size, wrote;
double q, dec;
char *p, *p2, *token, *q_Accept, *o_Accept;
const char *comma;
@ -1244,7 +1244,7 @@ PrepareAcceptLanguages(const char *i_AcceptLanguages, nsACString &o_AcceptLangua
*q_Accept = '\0';
q = 1.0;
dec = q / (double) n;
count_n = 0;
n = 0;
p2 = q_Accept;
for (token = nsCRT::strtok(o_Accept, ",", &p);
token != (char *) 0;
@ -1257,28 +1257,12 @@ PrepareAcceptLanguages(const char *i_AcceptLanguages, nsACString &o_AcceptLangua
*trim = '\0';
if (*token != '\0') {
comma = count_n++ != 0 ? "," : ""; // delimiter if not first item
comma = n++ != 0 ? "," : ""; // delimiter if not first item
uint32_t u = QVAL_TO_UINT(q);
// Only display q-value if less than 1.00.
if (u < 100) {
char *qval_str;
// With a small number of languages, one decimal place is enough to prevent duplicate q-values.
// Also, trailing zeroes do not add any information, so they can be removed.
if ((n < 10) || ((u % 10) == 0)) {
u = (u + 5) / 10;
qval_str = "%s%s;q=0.%u";
} else {
// Values below 10 require zero padding.
qval_str = "%s%s;q=0.%02u";
}
wrote = PR_snprintf(p2, available, qval_str, comma, token, u);
} else {
if (u < 10)
wrote = PR_snprintf(p2, available, "%s%s;q=0.%u", comma, token, u);
else
wrote = PR_snprintf(p2, available, "%s%s", comma, token);
}
q -= dec;
p2 += wrote;
available -= wrote;

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@ -1,88 +0,0 @@
//
// HTTP Accept-Language header test
//
const Cc = Components.classes;
const Ci = Components.interfaces;
var testpath = "/bug672448";
function run_test() {
let intlPrefs = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefService).getBranch("intl.");
// Save old value of preference for later.
let oldPref = intlPrefs.getCharPref("accept_languages");
// Test different numbers of languages, to test different fractions.
let acceptLangTests = [
"qaa", // 1
"qaa,qab", // 2
"qaa,qab,qac,qad", // 4
"qaa,qab,qac,qad,qae,qaf,qag,qah", // 8
"qaa,qab,qac,qad,qae,qaf,qag,qah,qai,qaj", // 10
"qaa,qab,qac,qad,qae,qaf,qag,qah,qai,qaj,qak", // 11
"qaa,qab,qac,qad,qae,qaf,qag,qah,qai,qaj,qak,qal,qam,qan,qao,qap,qaq,qar,qas,qat,qau", // 21
oldPref, // Restore old value of preference (and test it).
];
let acceptLangTestsNum = acceptLangTests.length;
for (let i = 0; i < acceptLangTestsNum; i++) {
// Set preference to test value.
intlPrefs.setCharPref("accept_languages", acceptLangTests[i]);
// Test value.
test_accepted_languages();
}
}
function test_accepted_languages() {
let channel = setupChannel(testpath);
let AcceptLanguage = channel.getRequestHeader("Accept-Language");
let acceptedLanguages = AcceptLanguage.split(",");
let acceptedLanguagesLength = acceptedLanguages.length;
for (let i = 0; i < acceptedLanguagesLength; i++) {
let acceptedLanguage, qualityValue;
try {
// The q-value must conform to the definition in HTTP/1.1 Section 3.9.
[_, acceptedLanguage, qualityValue] = acceptedLanguages[i].trim().match(/^([a-z0-9_-]*?)(?:;q=(1(?:\.0{0,3})?|0(?:\.[0-9]{0,3})))?$/i);
} catch(e) {
do_throw("Invalid language tag or quality value: " + e);
}
if (i == 0) {
// The first language shouldn't have a quality value.
do_check_eq(qualityValue, undefined);
} else {
let decimalPlaces;
// When the number of languages is small, we keep the quality value to only one decimal place.
// Otherwise, it can be up to two decimal places.
if (acceptedLanguagesLength < 10) {
do_check_true(qualityValue.length == 3);
decimalPlaces = 1;
} else {
do_check_true(qualityValue.length >= 3);
do_check_true(qualityValue.length <= 4);
decimalPlaces = 2;
}
// All the other languages should have an evenly-spaced quality value.
do_check_eq(parseFloat(qualityValue).toFixed(decimalPlaces), (1.0 - ((1 / acceptedLanguagesLength) * i)).toFixed(decimalPlaces));
}
}
}
function setupChannel(path) {
let ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
let chan = ios.newChannel("http://localhost:4444" + path, "", null);
chan.QueryInterface(Ci.nsIHttpChannel);
return chan;
}

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@ -132,7 +132,6 @@ skip-if = os == "android"
[test_gre_resources.js]
[test_gzipped_206.js]
[test_head.js]
[test_header_Accept-Language.js]
[test_headers.js]
[test_http_headers.js]
[test_httpcancel.js]